Oliver Wyman and Cultivating Leadership announce global partnership for transformative leadership and change services

NEW YORK, March 27, 2026 ─ Oliver Wyman, a global leader in management consulting and a business of Marsh (NYSE:MRSH), today announced its partnership with Cultivating Leadership, a leading global firm specializing in leadership development and culture transformation.

This strategic partnership will deliver integrated leadership and culture-driven transformation. By combining Oliver Wyman’s approach of mobilizing leadership and culture coupled with strategy and execution and Cultivating Leadership’s expertise in adaptive leadership and systemic change, the partnership offers a comprehensive framework that addresses both the technical and human dimensions of transformation.

Together, they empower organizations to build the capabilities to sustain change, embed strategic initiatives deeply, and achieve lasting high performance in a dynamic business environment.

“Oliver Wyman is dedicated to embedding leadership and change capabilities at the heart of every transformation. Partnering with Cultivating Leadership marks an important new step that enhances our ability to deliver integrated, people-led change,” said Helen Leis, Global Head of Leadership and Change at Oliver Wyman.

"Great strategy deserves leadership that can bring it to life. This partnership is built on the idea that when you combine rigorous strategic thinking with deep investment in how people grow and lead, you get transformation that truly delivers,” added Jennifer Garvey Berger, CEO of Cultivating Leadership.

 

About Oliver Wyman

Oliver Wyman is a business of Marsh (NYSE: MRSH), a global leader in risk, reinsurance and capital, people and investments, and management consulting, advising clients in 130 countries. With annual revenue of $27 billion and more than 95,000 colleagues, Marsh helps build the confidence to thrive through the power of perspective. For more information, visit oliverwyman.com, or follow us on LinkedIn and X.   

 

About Cultivating Leadership

Cultivating Leadership is a global collective of thought leaders, coaches, and facilitators who support leaders within organizations to grow themselves and shape the systems around them—helping them change their organisations and their world, for the better. Drawing on adult development theory, complexity science, and systems thinking, they bring a deeply human lens and a practical orientation to the challenges leaders face. They design and deliver leadership development programmes, coach leaders and teams, and consult on culture and organizational development. Profits are directed towards charitable causes, reflecting their commitment to a more equitable and humane world. For more information visit www.cultivatingleadership.com